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No exploitation reportedFix available

CVE-2022-29827

No exploitation reported by the sources we read.

  • Published2022-11-25
  • WeaknessCWE-321 · CWE-798

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Use of Hard-coded Cryptographic Key vulnerability in Mitsubishi Electric GX Works3 versions from 1.000A and later allows a remote unauthenticated attacker to disclose sensitive information. As a result, unauthenticated attackers may view programs and project files or execute programs illegally.

Timeline

dates in UTC
  1. 2022-11-2500:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2022-29827?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2022-29827?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Mitsubishielectric gx works3
BranchAffectedFixed in
1.x≥ 1.000a, ≤ 1.011mno fix published
1.x≥ 1.015r, ≤ 1.086qno fix published
1.87+≥ 1.087rno fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

  • ICSA-22-333-05 CISA5 known affected

    Mitsubishi Electric FA Engineering Software (Update C)

    Mitsubishi Electric GX Works3: >=1.000A|<1.011M · Mitsubishi Electric GX Works3: >=1.015R|<1.087R · Mitsubishi Electric GX Works3: 1.090U · +2 more

Full record on NVD

Fix

  1. Vendor fix CISA ICSA-22-333-05 · 5 productsGX Works3:
  2. Mitigation from the vendor CISA ICSA-22-333-05 · 5 productsMitsubishi Electric released and recommends users update to the latest version:
  3. Mitigation from the vendor CISA ICSA-22-333-05 · 5 productsGT Designer3 Version1 (GOT2000):
  4. Mitigation from the vendor CISA ICSA-22-333-05 · 5 productsMotion Control Setting:
  5. Mitigation from the vendor CISA ICSA-22-333-05 · 5 productsFor all other listed vulnerabilities, Mitsubishi Electric released mitigations/workarounds for users to follow:
  6. Mitigation from the vendor CISA ICSA-22-333-05 · 5 productsEnsure malicious actors cannot access project files, configuration files, security keys stored on the host machine via untrusted networks or hosts.

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

  • CISA-ADPSSVC decisionnone2025-04-25
  • OpenCVESSVC decisionnone—
  • CNACVSS 3.16.8read 2026-10-23
  • NVDCVSS 3.17.5read 2026-10-23
  • CNAweakness (CWE)CWE-321read 2026-10-23
  • NVDweakness (CWE)CWE-798read 2026-10-23
  • FIRST EPSSEPSS score1.1 %2026-10-22

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
2022-11-25
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2022-29827?

Use of Hard-coded Cryptographic Key vulnerability in Mitsubishi Electric GX Works3 versions from 1.000A and later allows a remote unauthenticated attacker to disclose sensitive information. As a result, unauthenticated attackers may view programs and project files or execute programs illegally.

Is CVE-2022-29827 actively exploited?

Active exploitation of CVE-2022-29827 has not been confirmed. Its EPSS score was 1.1% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-29827?

CVE-2022-29827 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

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